diff --git a/src/configMgr/c_program/impmod/bss_hb.c b/src/configMgr/c_program/impmod/bss_hb.c
index 61a9764..13006e8 100644
--- a/src/configMgr/c_program/impmod/bss_hb.c
+++ b/src/configMgr/c_program/impmod/bss_hb.c
@@ -17,7 +17,7 @@ char OMC_0_IP[16];
 char OMC_1_IP[16];
 
 // by simon at 2024/10/19 begin ---
-extern MYSQL omcDbConn,*omcDb_sock;
+MYSQL omcDbConn,*omcDb_sock;
 extern MYSQL_RES *result;
 extern MYSQL_ROW row;
 extern char sqlstring[128];